Mixtures

Mixtures are created when two or more pieces of ______ are mixed together. 

• a liquid
• matter
• a chemical
• a solid

Solutions are a special kind of mixture in which __________.

• Each object stays the same in the mixture
• one piece of matter dissolves

Some ingredients stay the same when mixed and other ingredients ________.

• change
• disappear

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

_____ means to spread out evenly in a liquid. 

• melt
• mix
• dissolve

______ means to combine together. 

• stir
• mix
• distribute
• solute

What happens to items when items dissolve in a liquid?

• they disappear
• they are still present in the liquid

Tags

NGSS.MS-PS1-2

Which of the following can be separated because its substances keep their original properties?

• mixture
• solution
• chemical 
• creation

The snacks that we created on Monday were _______ because we could separate them into their individual pieces. 

• dissolvents
• solutions
• mixtures

Melting ________.

• forms a solution
• is a change of state, not a solution!

Tags

NGSS.MS-PS1-4

Which of the following is NOT a physical process that can separate a mixture?

• evaporation
• using a strainer
• using a magnet
• combining hydrogen and oxygen